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@article{IM_1989__97_2_143699, author = {William M. McGovern}, title = {Rings of regular functions on nilpotent orbits and their covers.}, journal = {Inventiones mathematicae}, pages = {209--218}, publisher = {mathdoc}, volume = {97}, number = {2}, year = {1989}, zbl = {0648.22004}, url = {http://geodesic.mathdoc.fr/item/IM_1989__97_2_143699/} }
William M. McGovern. Rings of regular functions on nilpotent orbits and their covers.. Inventiones mathematicae, Tome 97 (1989) no. 2, pp. 209-218. http://geodesic.mathdoc.fr/item/IM_1989__97_2_143699/